/*
 * Copyright 2010 Impetus Infotech.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.impetus.kundera.classreading;

import java.io.InputStream;

/**
 * Interface for Resource Iterator, usually files.
 * 
 * @author animesh.kumar
 */
public interface ResourceIterator {

    /**
     * Please close after use.
     * 
     * @return null if no more streams left to iterate on
     */
    InputStream next();

    /**
     * Close.
     */
    void close();
}
